alertness用法_例句
alertness 朗读
alertness
音标：美[ə\'lɜ:tnəs]
alertness翻译
brain chariness
alertness双语用法和例句
- 1 . The drug improved mental alertness .
- 该药有助于提神。
来自柯林斯例句
- 2 . Alertness, calmness, courage : he could see them all in the youngster\'s face.
- 机警, 镇定, 胆量,都摆出在这年青人的脸上.
来自子夜部分
- 3 . We must maintain a military standard, an alertness, and never vary it.
- 我们必须保持军队的准则, 应当随时注意,切勿随时变动.
来自辞典例句
- 4 . The order urged the armed forces to enhance their alertness .
- 该项命令敦促武装部队提高警惕.
来自辞典例句
相关单词
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